Vibrational Frequencies calculated at HF/STO-3G
| Mode Number |
Symmetry |
Frequency (cm-1) |
Scaled Frequency (cm-1) |
IR Intensities (km mol-1) |
Raman Act (Å4/u) |
Dep P |
Dep U |
| 1 |
A |
3761 |
3071 |
2.25 |
|
|
|
| 2 |
A |
3722 |
3039 |
0.74 |
|
|
|
| 3 |
A |
3691 |
3014 |
5.98 |
|
|
|
| 4 |
A |
3579 |
2922 |
2.91 |
|
|
|
| 5 |
A |
3524 |
2877 |
5.92 |
|
|
|
| 6 |
A |
1817 |
1483 |
4.49 |
|
|
|
| 7 |
A |
1803 |
1473 |
2.80 |
|
|
|
| 8 |
A |
1769 |
1444 |
0.59 |
|
|
|
| 9 |
A |
1724 |
1408 |
46.33 |
|
|
|
| 10 |
A |
1456 |
1189 |
49.25 |
|
|
|
| 11 |
A |
1428 |
1166 |
9.55 |
|
|
|
| 12 |
A |
1310 |
1070 |
4.92 |
|
|
|
| 13 |
A |
1260 |
1029 |
4.19 |
|
|
|
| 14 |
A |
1136 |
927 |
3.76 |
|
|
|
| 15 |
A |
894 |
730 |
5.64 |
|
|
|
| 16 |
A |
503 |
411 |
1.74 |
|
|
|
| 17 |
A |
281 |
230 |
6.01 |
|
|
|
| 18 |
A |
199 |
162 |
1.06 |
|
|
|
Unscaled Zero Point Vibrational Energy (zpe) 16928.3 cm
-1
Scaled (by 0.8165) Zero Point Vibrational Energy (zpe) 13822.0 cm
-1
See section
III.C.1 List or set vibrational scaling factors
to change the scale factors used here.
See section
III.C.2
Calculate a vibrational scaling factor for a given set of molecules
to determine the least squares best scaling factor.
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at HF/STO-3G
Charges (e)
| Number |
Element |
Mulliken |
CHELPG |
AIM |
ESP |
| 1 |
O |
-0.234 |
|
|
|
| 2 |
C |
-0.061 |
|
|
|
| 3 |
C |
-0.007 |
|
|
|
| 4 |
H |
0.074 |
|
|
|
| 5 |
H |
0.064 |
|
|
|
| 6 |
H |
0.061 |
|
|
|
| 7 |
H |
0.057 |
|
|
|
| 8 |
H |
0.045 |
|
|
|
Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section
VII.A.3)
| |
x |
y |
z |
Total |
| |
-0.390 |
1.161 |
-0.094 |
1.229 |
| CHELPG |
|
|
|
|
| AIM |
|
|
|
|
| ESP |
|
|
|
|
Electric Quadrupole moment
Quadrupole components in D Å
| Primitive |
| | x | y | z |
| x |
-16.098 |
-0.063 |
-0.295 |
| y |
-0.063 |
-18.501 |
-0.296 |
| z |
-0.295 |
-0.296 |
-18.106 |
|
| Traceless |
| | x | y | z |
| x |
2.206 |
-0.063 |
-0.295 |
| y |
-0.063 |
-1.399 |
-0.296 |
| z |
-0.295 |
-0.296 |
-0.807 |
|
| Polar |
| 3z2-r2 | -1.613 |
| x2-y2 | 2.403 |
| xy | -0.063 |
| xz | -0.295 |
| yz | -0.296 |
|
Polarizabilities
Components of the polarizability tensor.
Units are
Å
3 (Angstrom cubed)
Change units.
| |
x |
y |
z |
| x |
2.738 |
0.050 |
0.045 |
| y |
0.050 |
1.694 |
-0.089 |
| z |
0.045 |
-0.089 |
1.157 |
<r2> (average value of r
2) Å
2
| <r2> |
48.398 |
| (<r2>)1/2 |
6.957 |